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Solar collector EM2V 2,0S - Silver

Solar collector EM2V 2,0S - Silver

Catalog number: 1251|

Collector frame in silver color

Flat collector: Symbol Unit Value
Width A [mm] 1006
Height B [mm] 1988
Depth C [mm] 85
Weight m [kg] 38
Surface S [m2] 2,0
Optical efficiency ηo [%] 82,3
Coefficient a1 [W/(m2K)] 3,922
Coefficient a2 [W/(m2K2)] 0,013
Connection: Cu Ø [mm] 22
Housing Al profile
Cover Prismatic solar glass 4mm
Absorber
Type Cu sheet 0,2 mm thick
Selective layer Tinox eta plus
Technology Ultrasonic welding
Absorption coefficient α [%] 95
Emission coefficient ε [%] 5
Width a [mm] 961
Height b [mm] 1941
Surface Sb [m2] 1,87
Netto surface Sn [m2] 1,87
Liquid content V [dm3] 1,8
Balance temperature Tr [ºC] 208
Guaranteed minimal
thermal output
kWh/m2∙year 525
Flow:
Recommended
Permissible
-
l/h
l/h
ca.
60-90
50-220
Insulation Mineral wool
Conduction coefficient λ [W/mK] 0,035
Insulation layer thickness:
Lower d [mm] 40
Lateral d1 [mm] 10

Product specification

Collector efficiency 82.3 %
Collector surface 2.0 m²
Height 1988 mm
Width 1006 mm
Thickness 85 mm
Weight 38 kg

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